| Screenshot | 
ID  | 
Description | 
Price | 
 | 
  | 
Sec2-3 | 
Exponents and Factors-Monomials-Multiplying Monomials-Evaluating a Monomial | 
1.99 | 
 | 
  | 
Sec2-2 | 
Components of an Algebraic Expression-Substitution and Evaluation-Perimeter and Area-Circles | 
1.99 | 
 | 
  | 
Sec2-1 | 
Evaluating a Constant Expression | 
1.99 | 
 | 
  | 
Sec10-5 | 
Numerous Examples in Algebra-Geometry | 
1.99 | 
 | 
  | 
Sec10-4 | 
Development of the Quadratic Formula-The Discriminant | 
1.99 | 
 | 
  | 
Sec10-3 | 
Solving a Quadratic Equation by Completing the Square | 
1.99 | 
 | 
  | 
Sec10-2 | 
Factoring a Quadratic Equation-Incomplete Quadratics- | 
1.99 | 
 | 
  | 
Sec10-1 | 
The Standard or General Form of a Quadratic Equation | 
1.99 | 
 | 
  | 
Sec1-9 | 
Additive Property of 0-Additive Inverse-Zero Property of Multiplication | 
.99 | 
 | 
  | 
Sec1-8 | 
Commutative Properties for Addition and Multiplication-Associative Properties for Addition and Multiplication | 
.99 | 
 |